FX22 0.5mm Pitch Coplanar Mating Connectors Hirose Electric FX22 0.5mm Pitch Coplanar Mating Connectors provide a ±0.6mm floating range in the X and Z directions. FX22 connectors also feature a dual beam contact design that boosts the connectors' vibration resistance. The coplanar connection is available between 40 to 80 positions. These devices have a 0.7A rated current and a rated voltage of 50VAC in a -55°C +85°C operating temperature range.